Cleared Traditional

K151187 - QuadraSphere Microspheres (FDA 510(k) Clearance)

Class II Neurology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K151187 · Biosphere Medical, S.A. · Neurology device
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Jul 2015
Decision
84d
Days
Class 2
Risk

K151187 is an FDA 510(k) clearance for the QuadraSphere Microspheres. Classified as Device, Vascular, For Promoting Embolization (product code KRD), Class II - Special Controls.

Submitted by Biosphere Medical, S.A. (Roissy-En-France, FR). The FDA issued a Cleared decision on July 27, 2015 after a review of 84 days - a notably fast clearance cycle.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 870.3300 - the FDA neurology device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Biosphere Medical, S.A. devices

Submission Details

510(k) Number K151187 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 04, 2015
Decision Date July 27, 2015
Days to Decision 84 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
64d faster than avg
Panel avg: 148d · This submission: 84d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KRD Device, Vascular, For Promoting Embolization
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.3300
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Neurology devices follow this clearance model.

Regulatory Peers - KRD Device, Vascular, For Promoting Embolization

All 127
Devices cleared under the same product code (KRD) and FDA review panel - the closest regulatory comparables to K151187.
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